Temperatures in January
It's warm in January in Flagstaff with an average temperature of 29°C. Temperatures this month range from a low of 28°C to a high of 29°C. At night, you can expect temperatures between 24°C and 25°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Flagstaff in January. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of January
The month of January starts in Flagstaff with hot temperatures, averaging around 29°C during the day and nights close to 25°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Mid-January
By mid-January, the average daytime temperature stays the same at 29°C, with nights close to 24°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of January
By the end of January, the average daytime temperature in Flagstaff will be around 29°C, with nights close to 25°C. A shower might show up, but overall the weather will be dry and sunny. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Precipitation in January
In January, there is an average of 84 mm of precipitation, spread over 13 days. The wind speed is around 4 Bft, mostly coming from the East.
The average precipitation chance is 41% per day this month. The weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in January for Flagstaff. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Flagstaff in January |
London | ||
|---|---|---|---|
 Average Temperature |
29°C | 8°C | |
 High Temp |
29°C | 9°C | |
| Low Temp |
28°C | 6°C | |
 Total Precipitation |
84 mm | 58 mm | |
| Rainy Days |
13 days | 9 days | |
December
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is January a good time to visit Flagstaff?
Want nice weather? Then January is a great time to be in Flagstaff. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Flagstaff in January
With 30°C, Flagstaff hit the highest temperature in the last 10 years in January 2022. The lowest daytime temperature in this month was 25°C in 2019. The extreme night temperatures ranged from a low of 16°C to a high of 26°C.
Check out the climate of Flagstaff for all months and discover the best travel time
Daily Temperature in January in Flagstaff
This chart shows the average daily temperatures, both day and night, for each day in January in Flagstaff, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in January in Flagstaff
The chart below shows the average daily precipitation in January for Flagstaff, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for January, you can expect around 13 days of rain in Flagstaff.
Daily UV Index in January in Flagstaff
This chart shows the average daily UV index in January in Flagstaff, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in January in Flagstaff Over the Years
This chart shows the average temperature in January in Flagstaff, measured in degrees Celsius, over the past years.
Total Precipitation in January in Flagstaff Over the Years
This chart shows the average precipitation in January in Flagstaff, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in January for Flagstaff
Click on a specific day in January for detailed info on the typical weather on that day in Flagstaff. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in January in Flagstaff
Have you been to Flagstaff in January?
Share your weather experience in January in Flagstaff.
Average Weather in Flagstaff by Month
Click on a month below to see detailed weather info for Flagstaff. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Flagstaff for all months at once
